398300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{569}}^1$

素因数の和:590

約数の個数: 36

約数和(自身を含む): 989520

約数和(自身を除く): 591220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 569, 700, 1138, 2276, 2845, 3983, 5690, 7966, 11380, 14225, 15932, 19915, 28450, 39830, 56900, 79660, 99575, 199150, 398300]

約数ペア:

[(1, 398300), (2, 199150), (4, 99575), (5, 79660), (7, 56900), (10, 39830), (14, 28450), (20, 19915), (25, 15932), (28, 14225), (35, 11380), (50, 7966), (70, 5690), (100, 3983), (140, 2845), (175, 2276), (350, 1138), (569, 700)]